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-rw-r--r--include/libmtd.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/libmtd.h b/include/libmtd.h
index e30c8a6..7275246 100644
--- a/include/libmtd.h
+++ b/include/libmtd.h
@@ -35,6 +35,9 @@ extern "C" {
/* MTD library descriptor */
typedef void * libmtd_t;
+/* Forward decls */
+struct region_info_user;
+
/**
* @mtd_dev_cnt: count of MTD devices in system
* @lowest_mtd_num: lowest MTD device number in system
@@ -174,6 +177,31 @@ int mtd_unlock(const struct mtd_dev_info *mtd, int fd, int eb);
int mtd_erase(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb);
/**
+ * mtd_regioninfo - get information about an erase region.
+ * @fd: MTD device node file descriptor
+ * @regidx: index of region to look up
+ * @reginfo: the region information is returned here
+ *
+ * This function gets information about an erase region defined by the
+ * @regidx index and saves this information in the @reginfo object.
+ * Returns %0 in case of success and %-1 in case of failure. If the
+ * @regidx is not valid or unavailable, errno is set to @ENODEV.
+ */
+int mtd_regioninfo(int fd, int regidx, struct region_info_user *reginfo);
+
+/**
+ * mtd_islocked - see if the specified eraseblock is locked.
+ * @mtd: MTD device description object
+ * @fd: MTD device node file descriptor
+ * @eb: eraseblock to check
+ *
+ * This function checks to see if eraseblock @eb of MTD device described
+ * by @fd is locked. Returns %0 if it is unlocked, %1 if it is locked, and
+ * %-1 in case of failure.
+ */
+int mtd_islocked(const struct mtd_dev_info *mtd, int fd, int eb);
+
+/**
* mtd_torture - torture an eraseblock.
* @desc: MTD library descriptor
* @mtd: MTD device description object